Question

Write all prime factor of 28 and 30

Answer 1

Answer:

2*2*7

2*3*5

these are the prime factors of 28and 30

Answer 2

Answer:

By the prime factorisation of 28 and 30 we get,

28 = 2 × 2 × 7

30 = 2 × 3 × 5

Hence all the prime factors of 28 and 30 are :

28 = 2 × 2 × 7

30 = 2 × 3 × 5